Study sets matching "term:reproductive = production of offspring."
Study sets
Classes
Users
genitals (genit/o)
male reproductive
perineum (perine/o)
epididymis (epididym/o)
reproductive organs
Responsible for the production and delivery of sperm... to the eg…
Area between the scrotum (scrot/o)and the anus in males
Tube at upper part of each testis
genitals (genit/o)
reproductive organs
male reproductive
Responsible for the production and delivery of sperm... to the eg…
1
2
3
4
all species have the potential to increase their numbers expot…
high reproductive rates have evolved to ensure that a large en…
some species have evolved lower reproductive rates along with…
intraspecific competition between populations with too many of…
1
all species have the potential to increase their numbers expot…
2
high reproductive rates have evolved to ensure that a large en…
1
2
3
4
developing and preparing the body for sex cell (gamete) produc…
Sexual intercourse
Fertilization = the union of the egg and sperm to produce a fe…
embryonic and fetal development
1
developing and preparing the body for sex cell (gamete) produc…
2
Sexual intercourse
Epididymis
Fallopian Tubes
Uterus
Cowper's Gland
a highly convoluted duct behind the testis, along which sperm…
(in a female mammal) either of a pair of tubes along which egg…
the organ in the lower body of a woman or female mammal where…
either of a pair of small glands that open into the urethra at…
Epididymis
a highly convoluted duct behind the testis, along which sperm…
Fallopian Tubes
(in a female mammal) either of a pair of tubes along which egg…
Ovaries
Eggs
Fallopian Tube
Uterus
organs where eggs are produced and mature; produces female sex…
produces female sex hormones; located inside the ovaries
tube that transports eggs from the ovaries to the uterus; conn…
organ where a fetus grows and delvops until birth
Ovaries
organs where eggs are produced and mature; produces female sex…
Eggs
produces female sex hormones; located inside the ovaries
OTC Reproductive Products
Male Condoms: Latex Rubber
Male Condoms: Lamb Intestine
Male Condoms: Polyurethane
Condoms - male/female... Vaginal Spermicides - foams, jellies, fi…
Pros: cheap, widely available... Cons: allergy concerns, no oil-b…
Pros: less allergy risk... Cons: expensive, not effective for STD…
Pros: no allergy issues, compatible with oil-based lubricants…
OTC Reproductive Products
Condoms - male/female... Vaginal Spermicides - foams, jellies, fi…
Male Condoms: Latex Rubber
Pros: cheap, widely available... Cons: allergy concerns, no oil-b…
Barriers
Vaginal spermicides
Plan B MOAs
Success rate for male condoms
condoms (male and female)
foams, jellies, films, suppositories, sponge
increase cervical mucus viscosity and suppressed ovulation/pre…
81-90%
Barriers
condoms (male and female)
Vaginal spermicides
foams, jellies, films, suppositories, sponge
Barriers
Vaginal spermicides
Plan B MOAs
Success rate for male condoms
condoms (male and female)
foams, jellies, films, suppositories, sponge
increase cervical mucus viscosity and suppressed ovulation/pre…
81-90%
Barriers
condoms (male and female)
Vaginal spermicides
foams, jellies, films, suppositories, sponge
What is the nature of genetic mutations?
What is the role of mutations in produc…
In what type of reproduction are mutati…
What are the 3 sources of variation in…
They happen when the genetic code is altered by changes in one…
If a mutation occurs in the DNA of a cell that undergoes meios…
Asexual
1. Independent assortment ... 2. Crossing over... 3. Fertilization
What is the nature of genetic mutations?
They happen when the genetic code is altered by changes in one…
What is the role of mutations in produc…
If a mutation occurs in the DNA of a cell that undergoes meios…
Spermatogonia
2n
Mitosis
Primary
______________________ are diploid cells that aren't sure they…
______ refers to spermatogonia cells and primary spermatocytes.
Spermatogonia (2n) go through _______________ to produce 2 pri…
___________________ Spermatocytes (2n) are diploid cells and t…
Spermatogonia
______________________ are diploid cells that aren't sure they…
2n
______ refers to spermatogonia cells and primary spermatocytes.
Gene
Heredity
Pedigree
Punnett Square
a unit of heredity that is transferred from parent to offspring
the study of the patterns of genetic inheritance
a visual diagram that shows relationships among individuals an…
a four-square tool that geneticists use to predict genotypic a…
Gene
a unit of heredity that is transferred from parent to offspring
Heredity
the study of the patterns of genetic inheritance
reproductive behavior
parent-parent conflict
anisogamy
isogamy
-costs of finding a mate... -costs of maintaining territories--ef…
-ex. praying mantis female mating and eating males head off
-when there is a large difference in gamete size
-when gametes are approximately the same size
reproductive behavior
-costs of finding a mate... -costs of maintaining territories--ef…
parent-parent conflict
-ex. praying mantis female mating and eating males head off
Vagina
Cervix
Uterus (Uterine horns)
Endometrium
receives the sperm and site of copulatory plug... -rats, mice, an…
muscular barrier and mucoid barrier... -cervix has its own plug…
-uterus+oviduct: secrete sugar and other nutrients for egg and…
inner cell layer of uterus
Vagina
receives the sperm and site of copulatory plug... -rats, mice, an…
Cervix
muscular barrier and mucoid barrier... -cervix has its own plug…
Corticosteroids (e.g. cortisol)
GnRH
Leptin
FSH
Female... Produced by the adrenal gland.... Used to induce labour.
Female & male... Produced by the hypothalamus.... Causes the anterio…
Male... Produced by adipose tissue.... Causes reduced testosterone p…
Female & male... Produced by the pituitary gland in females and t…
Corticosteroids (e.g. cortisol)
Female... Produced by the adrenal gland.... Used to induce labour.
GnRH
Female & male... Produced by the hypothalamus.... Causes the anterio…
Mode of reproduction
Asexual and sexual
Sexual
Asexual
Asexual production one parent cell divides by mitosis to produ…
...
Produce offspring that are genetically different from their pa…
Produce offspring Jen medically identical to the parent fusion…
Mode of reproduction
Asexual production one parent cell divides by mitosis to produ…
Asexual and sexual
...
testes
spermatic cord
scrotum
cryptorchidism
site of spermatozoa production and male sex hormone, testoster…
attaches the testes to the abdomen
out-pouching of the skin that contains the testes
the condition where one or both testes remain in the abdominal…
testes
site of spermatozoa production and male sex hormone, testoster…
spermatic cord
attaches the testes to the abdomen
Asexual reproduction
mitosis
fission
budding
a single parent passes genes to its offspring... -no fusion of ga…
makes two cells... -DNA replicated... -DNA separated evenly between…
splitting into equal daughters
new individuals arise from outgrowths of existing ones
Asexual reproduction
a single parent passes genes to its offspring... -no fusion of ga…
mitosis
makes two cells... -DNA replicated... -DNA separated evenly between…
List the two major cell types in the te…
In order for mammalian sperm to be viab…
List four functions of the epididymis
Name three accessory sex glands in the…
Seminiferois tubules: produce sperm... Interstitial (Leydig) cel…
1. The testes descended from body cavity into scrotum failure…
1. Transport of sperm. It takes 9 to 15 days to move sperm thr…
Vesicular glands (seminal vesicles)... Prostrate gland... Bulboureth…
List the two major cell types in the te…
Seminiferois tubules: produce sperm... Interstitial (Leydig) cel…
In order for mammalian sperm to be viab…
1. The testes descended from body cavity into scrotum failure…
Asexual reproduction
What is the mechanism of asexual reprod…
What variation can asexual reproduction…
Fission
A single parent passes genes to its offspring, 100% parent gen…
mitosis
Mutations, mistakes in replication
Splitting into equal daughters
Asexual reproduction
A single parent passes genes to its offspring, 100% parent gen…
What is the mechanism of asexual reprod…
mitosis
When do male cattle reach puberty?
How long does it take to make sperm?
Where is the storage for sperm?
How long will sperm last until they die?
9 months
60 days
epididymis
45 Days after they are created
When do male cattle reach puberty?
9 months
How long does it take to make sperm?
60 days
Pregnancy Prevention Options(what are t…
Pregnancy Prevention Options: Vaginal S…
Pregnancy Prevention Options: Plan B(wh…
Pregnancy Prevention Options: failure r…
-Condoms(barriers)... -Vaginal Spermicides... -Emergency Contracepti…
Foams... Jellies... Films... Suppositories... Sponge
-increased cervical mucus viscosity... -suppressed ovulation?... -pr…
10-19%
Pregnancy Prevention Options(what are t…
-Condoms(barriers)... -Vaginal Spermicides... -Emergency Contracepti…
Pregnancy Prevention Options: Vaginal S…
Foams... Jellies... Films... Suppositories... Sponge
What are the two components of stallion…
Where are sperm produced?
Where is seminal fluid produced?
What are the two types of cells in the…
-spermatozoa from testicles... -seminal plasma or fluid
seminiferous tubules
accessory glands
-sertoli cells... -germ cells
What are the two components of stallion…
-spermatozoa from testicles... -seminal plasma or fluid
Where are sperm produced?
seminiferous tubules
Give the functions of the ovary
Give the functions of the oviduct
Give the functions of the uterus
Give the functions of the cervix
Produce the ova, half the genetic material... Produce the steroid…
Site of fertilization... Moves the ova (fertilized or not) toward…
The embryo will implants on the wall of the uterus which is a…
Prevents entry of foreign material into uterus... Closed tightly…
Give the functions of the ovary
Produce the ova, half the genetic material... Produce the steroid…
Give the functions of the oviduct
Site of fertilization... Moves the ova (fertilized or not) toward…
asexual reproduction
sexual reproduction
Gametes
fertilization
only ONE parent cell or organism produces offspring
TWO parents produce offspring that inherit traits from each pa…
organisms reproduce sexually by making ____ or specialized rep…
one male and one female gamete join together to create a new s…
asexual reproduction
only ONE parent cell or organism produces offspring
sexual reproduction
TWO parents produce offspring that inherit traits from each pa…